CMP Preventative Maintenance Programs and Services

  • General Polisher Preventative Maintenance Service

    General clean and inspections

    Clean and lubricate all rails and drives

    Baseline equipment

    Load calibrations

    Platen run out

    Head/arm sweep calibrations

    Carrier and platen run out

    Down force calibration

    Back pressure calibrations

    Pad conditioner operations check

    Unload calibrations

    Tool-specific issues addressed

    Additional items specific to equipment set

  • Cleaner Preventative Maintenance

    Check and calibrate handing

    Spin station function check

    Replace brush roller belts

    Calibrate brush parallelism

    Check all pneumatic cylinders

    Input station rollers and belts

    Replacement of input station o-rings

    Output station drive belts

    Brush station drive calibration

    Brush station o-rings

    Adjust output station

    Inspect lifter tips

  • Rudolph Ellipsometer Preventative Maintenance

    Baseline evaluation

    Backup data files

    Review and address error logs

    Verify vacuum levels

    Handling tests

    Clean and lubricate stage

    Check stage center offset, orthogonality, and eccentricity

    Check flat/notch findler lamp

    Test intensity monitors

    Test HeNe and IR laser intensity

    Check microscope lamp uniformity

    Calibrate all wavelengths

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